Caliburn Replaceable – Spigot – to be used with Replaceable Dart Points – 2.35mm. This unique point system has been designed to allow easy replacement of steel tip points with its concept of the sleeve design. Simply insert the spigots into your darts, and then replace the points with the easy to use Replaceable repoint tool (available separately). Replacing points does not get any easier than this.Caliburn Replaceable – Spigot – to be used with Replaceable Dart Points – 2.40mm. This unique point system has been designed to allow easy replacement of steel tip points with its concept of the sleeve design. Simply insert the spigots into your darts, and then replace the points with the easy to use Replaceable repoint tool (available separately). Replacing points does not get any easier than this.Caliburn Replaceable – Spigot – to be used with Replaceable Dart Points – 2.33mm. This unique point system has been designed to allow easy replacement of steel tip points with its concept of the sleeve design. Simply insert the spigots into your darts, and then replace the points with the easy to use Replaceable repoint tool (available separately). Replacing points does not get any easier than this.Caliburn Replaceable – Spigot – to be used with Replaceable Dart Points – 2.34mm. This unique point system has been designed to allow easy replacement of steel tip points with its concept of the sleeve design. Simply insert the spigots into your darts, and then replace the points with the easy to use Replaceable repoint tool (available separately). Replacing points does not get any easier than this.Caliburn Replaceable – Spigot – to be used with Replaceable Dart Points – 2.37mm. This unique point system has been designed to allow easy replacement of steel tip points with its concept of the sleeve design. Simply insert the spigots into your darts, and then replace the points with the easy to use Replaceable repoint tool (available separately). Replacing points does not get any easier than this.#. This unique point system has been designed to allow easy replacement of steel tip points with its concept of the sleeve design. Simply insert the spigots into your darts, and then replace the points with the easy to use Replaceable repoint tool (available separately). Replacing points does not get any easier than this.